11Pc 250mm 6mm-16mm Extra Long High Speed Steel Woodworking HSS Twist Drill Bits For Metal Wood Drilling 6/7/8/9/10/11/12/13/14/15/16mm [250MM & HIGH QUALITY MATERIAL] The
drill bits in the pack is 250mm, which are longer and drill deeper than
standard ones. Made of High-speed steel, these twist drill bits are
durable, and they have high abrasion resistance&long service life. [DOUBLE-GROOVE DRILL&ROUND SHANK] With
the double groove chip removal design, these drill bits can speed up
the process of drilling and chip removal.And the round shank is suitable
for most types of hand drills and impact drills. [EXQUISITE CRAFT] Twist
drills are formed after quenching, and they meet the industrial
tolerance standards for bore diameters. Each bit meets industrial
performance and safety standards. [WIDE APPLICATION] Suitable
for various materials, such as die steel, spring steel, white steel,
ordinary steel, aluminum, copper, wood, stainless steel(within 1-4mm),
plastic and PVC,etc. DETAILS ABOUT EXTRA LONG DRILL BIT TIPS PACKAGE LIST
Length of each drill bit：250mm
Material: High-speed steel
Diameter of twist drill bits:
❤Please add some water during the process of drilling, in case of breaking the bits.
❤Please take protective measures during use to avoid accidents.
250mm Extra Long Drill Bits
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